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authorMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2022-03-05 15:09:48 +0000
committerMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2022-03-09 09:28:28 +0000
commite787221ebfd4ff43b97fbbd1e9f8e0c4df7ff0c7 (patch)
tree22f3137358cad214f89e17dbcfe8e4713a7b577b
parent61a608cd79bff815cb0248dd5b1d2c36369daa5f (diff)
downloadfocaccia-qemu-e787221ebfd4ff43b97fbbd1e9f8e0c4df7ff0c7.tar.gz
focaccia-qemu-e787221ebfd4ff43b97fbbd1e9f8e0c4df7ff0c7.zip
mac_via: use IFR bit flag constants for VIA2 IRQs
This allows us to easily see how the physical control lines are mapped to the
IFR bit flags.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220305150957.5053-4-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
-rw-r--r--include/hw/misc/mac_via.h19
1 files changed, 9 insertions, 10 deletions
diff --git a/include/hw/misc/mac_via.h b/include/hw/misc/mac_via.h
index b0535c84da..0af346366e 100644
--- a/include/hw/misc/mac_via.h
+++ b/include/hw/misc/mac_via.h
@@ -80,19 +80,18 @@ struct MOS6522Q800VIA1State {
 
 
 /* VIA 2 */
-#define VIA2_IRQ_SCSI_DATA_BIT  0
-#define VIA2_IRQ_NUBUS_BIT      1
-#define VIA2_IRQ_UNUSED_BIT     2
-#define VIA2_IRQ_SCSI_BIT       3
-#define VIA2_IRQ_ASC_BIT        4
+#define VIA2_IRQ_SCSI_DATA_BIT  CA2_INT_BIT
+#define VIA2_IRQ_NUBUS_BIT      CA1_INT_BIT
+#define VIA2_IRQ_SCSI_BIT       CB2_INT_BIT
+#define VIA2_IRQ_ASC_BIT        CB1_INT_BIT
 
 #define VIA2_IRQ_NB             8
 
-#define VIA2_IRQ_SCSI_DATA      (1 << VIA2_IRQ_SCSI_DATA_BIT)
-#define VIA2_IRQ_NUBUS          (1 << VIA2_IRQ_NUBUS_BIT)
-#define VIA2_IRQ_UNUSED         (1 << VIA2_IRQ_SCSI_BIT)
-#define VIA2_IRQ_SCSI           (1 << VIA2_IRQ_UNUSED_BIT)
-#define VIA2_IRQ_ASC            (1 << VIA2_IRQ_ASC_BIT)
+#define VIA2_IRQ_SCSI_DATA      BIT(VIA2_IRQ_SCSI_DATA_BIT)
+#define VIA2_IRQ_NUBUS          BIT(VIA2_IRQ_NUBUS_BIT)
+#define VIA2_IRQ_UNUSED         BIT(VIA2_IRQ_SCSI_BIT)
+#define VIA2_IRQ_SCSI           BIT(VIA2_IRQ_UNUSED_BIT)
+#define VIA2_IRQ_ASC            BIT(VIA2_IRQ_ASC_BIT)
 
 #define VIA2_NUBUS_IRQ_NB       7